# Sound Meter - Noise Protocol

> Measure sound levels: DIN/ISO/OSHA standards, custom limits, PDF/CSV export

Canonical page: [https://chrome-stats.com/d/com.alpcode.sound\_meter](https://chrome-stats.com/d/com.alpcode.sound_meter)

## Overview

- **ID:** `com.alpcode.sound_meter`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Alpcode
- **Category:** TOOLS
- **Downloads:** 8
- **Version:** 2.2.0
- **Last updated:** 2026-10-12
- **First published:** 2026-09-01
- **Publisher country:** DE
- **Size:** 21 MB
- **Data as of:** 2026-11-12
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.alpcode.sound_meter)
- **Website:** [https://alpcode-app.github.io/](https://alpcode-app.github.io/)
- **Privacy policy:** [https://alpcode-app.github.io/sound\_meter\_privacy/](https://alpcode-app.github.io/sound_meter_privacy/)

## Description

🎤 SOUND METER – THE SOUND LEVEL METER FOR EVERY SITUATION<br><br>Measure loudness in real time and compare it against recognized international limits – right on your phone.<br><br>✨ KEY FEATURES<br><br>📊 Live sound level measurement<br>• Real-time readout in decibels (dB)<br>• Average, maximum, minimum at a glance<br><br>🌍 International standards catalog<br>• DIN EN ISO 9612 (Germany)<br>• OSHA standard (USA)<br>• ISO 1999<br>• EU Directive 2003/10/EC<br>• UK Health and Safety Executive<br>• WHO guideline values<br><br>⚙️ Your own custom limits<br>Create your own presets with individual warning and danger thresholds – perfect for places you monitor regularly, like a bedroom, workshop, or office.<br><br>🎙️ Audio recording<br>Record an audio file alongside your measurement and share it directly through your device&#39;s own share sheet.<br><br>📈 Smart analysis<br>A traffic-light pie chart (safe/warning/danger) with an automatic assessment of the noise exposure.<br><br>💾 Export &amp; share<br>• PDF report with a complete breakdown<br>• CSV raw data for Excel and Google Sheets<br>• Share directly via email, Drive, and more<br><br>📝 Measurement history<br>Every measurement is saved, with a detail view including charts and optional notes.<br><br>🔒 100% PRIVATE<br>Sound Meter collects and stores no personal data. Everything stays on your device – no cloud, no tracking, no ads.<br><br>⚠️ NOTE<br>Measurement accuracy depends on the device used. For official measurements, such as workplace safety compliance, please use calibrated professional equipment.<br><br>PERFECT FOR:<br>• Workplace noise protection<br>• Documenting neighborhood noise<br>• Monitoring events and concerts<br>• Schools and kindergartens<br>• Measuring construction site noise<br>• Analyzing traffic noise<br>• Monitoring bedrooms and living spaces<br><br>Download Sound Meter now and stay in control of your noise exposure – private, local, reliable.

## Rankings

- #2,943,656 — Overall

## Permissions and access

### Permissions

- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.RECORD_AUDIO`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.alpcode.sound_meter.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.android.vending.CHECK_LICENSE`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.alpcode.sound_meter)